Top definition
The acronym for it's Still Yo Mother Fuckin' Set.
A term used bodybuilders and weightlifters alike indicating you have not completed a repetition for a particular workout.
A term used bodybuilders and weightlifters alike indicating you have not completed a repetition for a particular workout.
by jasonthecancer March 09, 2014
May 12 Word of the Day
When someone goes to the gym and spends 90% of the time on their phones scrolling through social media
Looks like its thumb day again for Jimmy with his usual routing... 3 sets of 5 snapchat selfies and 10 sets of scrolling through facebook until exhaustion
by Gary br April 02, 2017
2
The acronym for I Suck Your Mother's Fingers Slowly.
Term used by MILF lovers and feet fetishists. Often tattooed on different body parts to inform cougars about your preferences.
Term used by MILF lovers and feet fetishists. Often tattooed on different body parts to inform cougars about your preferences.
Woman: Hey is that ISYMFS on Your arm?
Boy: Yes it is.
Woman: Let's go to my house and talk about it.
Boy: Yes it is.
Woman: Let's go to my house and talk about it.
by MichealQA August 13, 2019